Colleen Elizabeth Skay, MD, MA, BS, BA
NPI 1669767174ActiveIndividual· Obstetrics & Gynecology· Lombard, IL
Obstetrics & Gynecology (MD, MA, BS, BA) in Lombard, Illinois, trained at Michigan State University College of Human Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $9,155 for 51 claims, against $3,640 paid for services in 2024. Baxter Healthcare reported $14.33 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1669767174 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MA, BS, BA |
| Sole proprietor | No |
| NPI issued | Jun 13, 2011 |
| Last updated in NPPES | May 5, 2022 |
| Certified by provider | May 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 036-138329 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 56 across 16 procedure codes |
| Paid by Medicare | $3,640 |
Part D prescriptions in 2024
| Prescriptions (claims) | 51 · 113 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $9,155 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Obstetrics/Gynecology |
Medical groups
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
- Wolowick Women's HealthDowners Grove, IL · 4 clinicians
Industry payments (Open Payments)
- 2025$14.33 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Baxter Healthcare | $14.33 | 1 |
What the 2025 payments were for
- Food and Beverage$14.33 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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